Extron VoiceLift ® 麦克风 是一款设计用于声场应用环境的红外无线麦克风系统。此系统提供 1 路线路电平输出，可与 Extron 功率放大器和扬声器配套使用。VoiceLift 系列产品包括一个无线悬垂式麦克风、红外接收器和充电座。VoiceLift 麦克风由 Extron 电子公司设计并制造，提供 3 年的部件及人工保修。
Extron VoiceLift ® 麦克风 是一款设计用于声场应用环境的红外无线麦克风系统。此系统提供 1 路线路电平输出，可与 Extron 功率放大器和扬声器配套使用。VoiceLift 系列产品包括一个无线悬垂式麦克风、红外接收器和充电座。VoiceLift 麦克风由 Extron 电子公司设计并制造，提供 3 年的部件及人工保修。
特性
轻便的悬垂式麦克风，可以悬挂在颈间或别在衣服上
每间教室的系统最多可支持两个麦克风
麦克风上附带音量调节和静音控制，便于操作
兼容任何一款 Extron MPA 或 XTRA 系列的功率放大器，或是 MediaLink 切换器的 AUX/MIX 输入
由 Extron 电子公司设计并制造
示意图
| VLM 1000i/2000i/2000Hi | |||
| Overall system | |||
|---|---|---|---|
| Carrier frequencies | A and C: 2.3 MHz B and D: 2.8 MHz |
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| Operating range | 35' line of sight | ||
| Reception area | 1600 square feet (148.6 square meters) | ||
| Vibration | ISTA 1A in carton (International Safe Transit Association) | ||
| Regulatory compliance | |||
| EMI/EMC | CE, C-tick, FCC Class A, VCCI | ||
| Environmental | Complies with the appropriate requirements of RoHS and WEEE | ||
| Product warranty | |||
| Product | 3 years parts and labor | ||
| Microphone battery | 90 days | ||
| VLP 202 Pendant Microphone | |||
| User controls | Volume, power, and channel selection | ||
| Audio input | |||
| Number/signal type | 1 mono, via integrated electret condenser microphone 1 stereo, unbalanced, via auxiliary line input jack, mixed with mic input |
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| Connector | (1) 3.5 mm mini audio jack (tip = left, ring = right, sleeve = GND) for auxiliary line input (Audio In) | ||
| Batteries | |||
| Number/type | 1 AA size NiMH or alkaline battery | ||
| Operating life | Rechargeable 2400 mAh NiMH batteries: up to 11 hours, continuous use Alkaline batteries: up to 10 hours, continuous use |
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| Recharging time | 5 hours for a 2400 mAh NiMH battery | ||
| Enclosure dimensions | 3.0" H x 1.4" W x 1.2" D* (7.6 cm H x 6.5 cm W x 3.0 cm D*) *Depth includes clip. Depth without clip = 0.8", 2.1 cm. |
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| Product weight | 1.4 oz (40 g) without battery 2.4oz (68 g) with battery |
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| Regulatory compliance | |||
| Safety | c-UL, UL | ||
| Accessibility | Section 508 of the Rehabilitation Act (29 U.S.C. 794d) | ||
| VLH 102 Handheld Microphone | |||
| User controls | Volume, power, and channel selection | ||
| Audio input | |||
| Number/signal type | 1 mono, via integrated electret condenser 1 stereo, unbalanced, via auxiliary line input jack, mixed with microphone input |
||
| Connectors | (1) 3.5 mm mini audio jack (tip = left, ring = right, sleeve = GND) for auxiliary line input (Audio In) | ||
| Batteries | |||
| Number/type | 1 AA size NiMH or alkaline battery | ||
| Operating life | Rechargeable 2400 mAh NiMH batteries: up to 11 hours, continuous use Alkaline batteries: up to 10 hours, continuous use |
||
| Recharging time | 5 hours for a 2400 mAh NiMH battery | ||
| Enclosure dimensions | 8.1" H x 1.9" W diameter (max) (20.6 cm H x4.8 cm diameter [max]) |
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| Product weight | 4.2oz (120 g) without battery 5.2oz (150 g) with battery |
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| Regulatory compliance | |||
| Safety | c-UL, UL | ||
| Accessibility | Section 508 of the Rehabilitation Act (29 U.S.C. 794d) | ||
| VLR 102 Receiver | |||
| User controls | 1 normally open relay 1 RS-232 port (38400 baud, 8 data bits, 1 stop bit, no parity) |
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| Mounting | Ceiling or wall mountable | ||
| Power input requirements | 12 VDC, 0.25 A | ||
| Enclosure dimensions | 3.4" H* x 4.75" diameter (8.6 cm H* x 12.1 cm diameter) *Height is measured out from the mounting surface. |
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| Product weight | 0.8 lbs (0.4 kg) | ||
| Regulatory compliance | |||
| Safety | c-UL, UL | ||
| VLC 202 Charging Station | |||
| Power supply | External Input: 100-240 VAC, 50-60 Hz Output: 5VDC,3 A, 15 watts, regulated 3.5 mm o.d. jack, center positive |
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| Power input requirements | 5 VDC, 0.5 A | ||
| Enclosure dimensions | 2.1" H x 4.1" W x 3.0" D (5.3 cm H x 10.4cm W x 7.6cm D) |
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| Product weight | 0.54 lbs (0.24 kg) | ||
| Regulatory compliance | |||
| Safety | c-UL, UL | ||
| Environmental | Complies with the appropriate requirements of ENERGY STAR® (ENERGY STAR qualified power supply, efficiency level V). | ||
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| (3527-090116-D1) | |||
中国上海市松江区茸华路 686 号
(联系就说在DAV音视工程网上看到的)
Sales-China@Extron.com
021-3760 1566
爱思创电子（上海）有限公司（爱思创Extron中国）全球总部位于美国加州，是世界领先的专业视音频系统集成产品的生产商。爱思创Extron产品主要包括视音频控制系统、计算机视频接口、切换器、矩阵切换器、分配放大器、音频放大器、扬声器、双绞线和光纤设备、视频图像解析度转换器、视音频信号处理器、视音频流媒体产品、教室声场系统及高分辨率电缆。爱思创Extron电子提供专业视音频工程、培训、设计、演示支持。
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